Dear Editor, Today, research efficiency is a critical element not only for scientific institutions but also for governments. Previous studies indicate that outstanding high-impact research requires the collaboration of professional researchers and teams of experts. 1 An essential step toward establishing expert researchers and professional research teams involves the collaboration of a professional instructor to train and guide the learners during their research process. 2 On the other hand, peer learning, peer education, and peer mentoring should not be neglected in this field of education, teaching, and learning, as well as training....